package com.bussiness.xutai.service;

import com.bussiness.xutai.bean.Product;

import java.util.List;

public interface ProductService {
    public List<Product> getAll();
    public Product getById(Product product);
    public boolean updateProduct(Product product);
    public boolean saveProduct(Product product);
    public boolean removeProduct(Product product);
    public int getCount();
    public List<Product> getSize(int start , int size);


}
